package com.zheng.mcb.server;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;

import org.springframework.stereotype.Component;

@Component
public class EMF {

	private static final EntityManagerFactory emfInstance = Persistence
			.createEntityManagerFactory("transactions-optional");

	public EMF() {
	}

	public EntityManager entityManager() {
		return emfInstance.createEntityManager();
	}
}
